12002211000012 has 24 divisors (see below), whose sum is σ = 28970854138800. Its totient is φ = 3862780551616.

The previous prime is 12002210999951. The next prime is 12002211000127. The reversal of 12002211000012 is 21000011220021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17244555687 + ... + 17244556382.

It is an arithmetic number, because the mean of its divisors is an integer number (1207118922450).

Almost surely, 2^{12002211000012} is an apocalyptic number.

12002211000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12002211000012 is an abundant number, since it is smaller than the sum of its proper divisors (16968643138788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002211000012 is a wasteful number, since it uses less digits than its factorization.

12002211000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34489112105 (or 34489112103 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12002211000012 its reverse (21000011220021), we get a palindrome (33002222220033).

The spelling of 12002211000012 in words is "twelve trillion, two billion, two hundred eleven million, twelve", and thus it is an aban number.